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What does upstream mean in nginx?
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server 127.0.0.1:8003;
}
server {
listen 80;
server_name www.domain.com;
location / {
proxy_pass http://myproject;
}
}
}
This means all requests for / go to the any of the servers listed under upstream XXX, with a preference for port 8000.
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What does a \ (backslash) do in PHP (5.3+)?
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The \ is used in PHP 5.3 for namespaces. See http://www.php.net/manual/en/language.namespaces.rationale.php for more information on namespaces and PHP.
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Scrollable Menu with Bootstrap - Menu expanding its container when it should not
... action</a></li>
</ul>
Working example: https://www.bootply.com/86116
Bootstrap 4
Another example for Bootstrap 4 using flexbox
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Passing a URL with brackets to curl
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--globoff (or the short-option version: -g)
Ex:
curl --globoff https://www.google.com?test[]=1
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Border around tr element doesn't show?
... @edi9999 - I recommend using a reset stylesheet. Check this out http://www.cssreset.com/
– Black Sheep
Sep 8 '13 at 0:06
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Mysql - How to quit/exit from stored procedure
.../5.5/en/signal.html
How to raise an error within a MySQL function
http://www.databasejournal.com/features/mysql/mysql-error-handling-using-the-signal-and-resignal-statements.html
Addendum
As I'm re-reading this post of mine, I realized I had something additional to add. Prior to MySQL v5.5, the...
PostgreSQL array_agg order
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If you are on a PostgreSQL version < 9.0 then:
From: http://www.postgresql.org/docs/8.4/static/functions-aggregate.html
In the current implementation, the order of the input is in principle unspecified. Supplying the input values from a sorted subquery will usually work, however. ...
Setting environment variables for accessing in PHP when using Apache
...his works.
Export env vars in /etc/sysconfig/httpd
export mydocroot=/var/www/html
Then simply do this...
<VirtualHost *:80>
DocumentRoot ${mydocroot}
</VirtualHost>
Then finally....
service httpd restart;
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What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
... a client would type into their address bar to reach your servlet:
http://www.example.com:80/awesome-application/path/to/servlet/path/info?a=1&b=2#boo
The parts are:
scheme: http
hostname: www.example.com
port: 80
context path: awesome-application
servlet path: path/to/servlet
path info: pat...
mongoDB/mongoose: unique if not null
...cumentation with respect to Unique Indexes and Missing Keys here at http://www.mongodb.org/display/DOCS/Indexes#Indexes-UniqueIndexes.
// NOTE: Code to executed in mongo console.
db.things.ensureIndex({firstname: 1}, {unique: true});
db.things.save({lastname: "Smith"});
// Next operation ...